P-21 (also referred to as PO21) is a synthetic peptide fragment derived from adrenocorticotropic hormone (ACTH), used in experimental research to investigate neuropeptide signalling, neuronal differentiation, and intracellular regulatory pathways in controlled laboratory systems.
OP Labs formerly Oxford Peptides
Batch tested Purity: ≥ 99 % (HPLC, typical)
CAS Number: 1246751-68-7
Molecular Formula: C27H42N6O8
Volume PricingSpend £150+ (20% off)£18.32Spend £500+ (30% off)£16.03Spend £1000+ (50% off)£11.45
OP Labs P-21 (PO21) 5mg
$30.24
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Victoria R. –
Got it fast, very pleased with the quality.
Elizabeth C. –
ItÕs fantastic.
Andrew –
Absolutely love the quality.
Ondrej Dlouhy –
This is by far the most wonderful peptide. It’s far more amazing than i can describe.. i guess some things just must be experienced
kouassi n. –
Great quality and fast delivery as usual!